#3527AD#3527AD

#3527AD is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.4% C 0.199 H 276.8°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#3527AD
RGB	rgb(53, 39, 173)
HSL	hsl(246, 63%, 42%)
HSV	hsv(246, 77%, 68%)
CMYK	cmyk(69.4%, 77.5%, 0%, 32.2%)
CIE-LAB	lab(27.36, 47.02, -68.50)
CIE-LCH	lch(27.36, 83.08, 304.46°)
OKLab	oklab(39.44% 0.0235 -0.198)
OKLCH	oklch(39.44% 0.199 276.8)
XYZ	xyz(9.7341, 5.2242, 40.0224)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3527AD #9FAD27

analogous

#275CAD #3527AD #7827AD

triadic

#3527AD #AD3527 #27AD35

tetradic

#3527AD #AD275C #9FAD27 #27AD78

square

#3527AD #AD275C #9FAD27 #27AD78

split-complementary

#3527AD #AD7827 #5CAD27

monochromatic

#161049 #261C7B #3527AD #4D3ED3 #7B70DF

Accessibility & contrast

On white

10.27

#3527AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3527AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3527AD

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3527AD	#FFFFFF	#000000	##FFFFFF
##3527AD	1.00	10.27	2.05	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B1

Deuteranopia (green-blind)

#003BAB

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3527ad;
/* rgb */ color: rgb(53, 39, 173);
/* oklch */ color: oklch(39.4% 0.199 276.8);

Tailwind

colors: {
  custom: {
    50: '#7e64c7',
    500: '#3527ad',
    950: '#000000',
  },
}

SCSS

$custom: #3527ad;
$custom-light: #7e64c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3527ad",
  "rgb": {
    "r": 53,
    "g": 39,
    "b": 173
  },
  "hsl": {
    "h": 246.269,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39444,
    "c": 0.19936,
    "h": 276.8
  },
  "luminance": 0.05225
}

Semantic roles & 50–950 ramp

primary

#3527AD

secondary

#BCC66A

accent

#E642D5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3527AD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →